Home / 111,301.07-167,006.97-88,834.77

Finding the Fourth Proportional to 111,301.07, 167,006.97 and 88,834.77

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Solution

The fourth proportional to 111,301.07, 167,006.97 and 88,834.77 is: 133,296.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,301.07 : 167,006.97 = 88,834.77 : x
  2. Step 2: Convert to fraction form
    111,301.07/167,006.97 = 88,834.77/x
  3. Step 3: Cross multiply
    111,301.07x = 167,006.97 × 88,834.77
  4. Step 4: Simplify right side
    111,301.07x = 14,836,025,768.35
  5. Step 5: Solve for x
    x = 14,836,025,768.35/111,301.07
  6. Step 6: Final answer
    x = 133,296.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.